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-rw-r--r--Lib/doctest.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/doctest.py b/Lib/doctest.py
index d237811..cb29fcb 100644
--- a/Lib/doctest.py
+++ b/Lib/doctest.py
@@ -196,7 +196,7 @@ def _normalize_module(module, depth=2):
"""
if inspect.ismodule(module):
return module
- elif isinstance(module, (str, str)):
+ elif isinstance(module, str):
return __import__(module, globals(), locals(), ["*"])
elif module is None:
return sys.modules[sys._getframe(depth).f_globals['__name__']]